package lanxing.future.base.chapter9;

import java.util.Random;

/**
 * @author <a href="mailto:lanxing@chances.com.cn">lanxing</a>
 * @version 2019年3月22日
 *
 */
public class RandomDoubles {
    private static Random rand = new Random(47);
    
    public double next() {
        return rand.nextDouble();
    }
    
}
